-
Roloff, H.: Fünfzig Jahre zentrale Auskunfterteilung (1955)
0.01
0.008968397 = product of:
0.03288412 = sum of:
0.018129904 = product of:
0.036259808 = sum of:
0.036259808 = weight(_text_:h in 4688) [ClassicSimilarity], result of:
0.036259808 = score(doc=4688,freq=2.0), product of:
0.0660481 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.026584605 = queryNorm
0.5489909 = fieldWeight in 4688, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.15625 = fieldNorm(doc=4688)
0.5 = coord(1/2)
0.0078101465 = weight(_text_:a in 4688) [ClassicSimilarity], result of:
0.0078101465 = score(doc=4688,freq=2.0), product of:
0.030653298 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.026584605 = queryNorm
0.25478977 = fieldWeight in 4688, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.15625 = fieldNorm(doc=4688)
0.006944071 = weight(_text_:s in 4688) [ClassicSimilarity], result of:
0.006944071 = score(doc=4688,freq=2.0), product of:
0.028903782 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.026584605 = queryNorm
0.24024783 = fieldWeight in 4688, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.15625 = fieldNorm(doc=4688)
0.27272728 = coord(3/11)
- Source
- Zentralblatt für Bibliothekswesen. 69(1955), S.167-188
- Type
- a
-
Roloff, H.: ¬Die Auskunftstätigkeit der wissenschaftlichen Bibliotheken (1954)
0.01
0.0088131875 = product of:
0.03231502 = sum of:
0.020511644 = product of:
0.041023288 = sum of:
0.041023288 = weight(_text_:h in 5760) [ClassicSimilarity], result of:
0.041023288 = score(doc=5760,freq=4.0), product of:
0.0660481 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.026584605 = queryNorm
0.6211123 = fieldWeight in 5760, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.125 = fieldNorm(doc=5760)
0.5 = coord(1/2)
0.0062481174 = weight(_text_:a in 5760) [ClassicSimilarity], result of:
0.0062481174 = score(doc=5760,freq=2.0), product of:
0.030653298 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.026584605 = queryNorm
0.20383182 = fieldWeight in 5760, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.125 = fieldNorm(doc=5760)
0.0055552567 = weight(_text_:s in 5760) [ClassicSimilarity], result of:
0.0055552567 = score(doc=5760,freq=2.0), product of:
0.028903782 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.026584605 = queryNorm
0.19219826 = fieldWeight in 5760, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=5760)
0.27272728 = coord(3/11)
- Source
- Zentralblatt für Bibliothekswesen. 68(1954) H.3/4, S.85-96
- Type
- a
-
Roloff, H.: Probleme des Schlagwortkatalogs (1958)
0.01
0.0071747173 = product of:
0.026307296 = sum of:
0.014503922 = product of:
0.029007845 = sum of:
0.029007845 = weight(_text_:h in 616) [ClassicSimilarity], result of:
0.029007845 = score(doc=616,freq=2.0), product of:
0.0660481 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.026584605 = queryNorm
0.4391927 = fieldWeight in 616, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.125 = fieldNorm(doc=616)
0.5 = coord(1/2)
0.0062481174 = weight(_text_:a in 616) [ClassicSimilarity], result of:
0.0062481174 = score(doc=616,freq=2.0), product of:
0.030653298 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.026584605 = queryNorm
0.20383182 = fieldWeight in 616, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.125 = fieldNorm(doc=616)
0.0055552567 = weight(_text_:s in 616) [ClassicSimilarity], result of:
0.0055552567 = score(doc=616,freq=2.0), product of:
0.028903782 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.026584605 = queryNorm
0.19219826 = fieldWeight in 616, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=616)
0.27272728 = coord(3/11)
- Source
- Zentralblatt für Bibliothekswesen. 72(1958), S.101-107
- Type
- a
-
Roloff, H.: Sechs Jahre Auskunftsabteilung der Öffentlichen Wissenschaftlichen Bibliothek Berlin : August 1945 bis August 1951 (1951)
0.01
0.0071747173 = product of:
0.026307296 = sum of:
0.014503922 = product of:
0.029007845 = sum of:
0.029007845 = weight(_text_:h in 4689) [ClassicSimilarity], result of:
0.029007845 = score(doc=4689,freq=2.0), product of:
0.0660481 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.026584605 = queryNorm
0.4391927 = fieldWeight in 4689, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.125 = fieldNorm(doc=4689)
0.5 = coord(1/2)
0.0062481174 = weight(_text_:a in 4689) [ClassicSimilarity], result of:
0.0062481174 = score(doc=4689,freq=2.0), product of:
0.030653298 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.026584605 = queryNorm
0.20383182 = fieldWeight in 4689, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.125 = fieldNorm(doc=4689)
0.0055552567 = weight(_text_:s in 4689) [ClassicSimilarity], result of:
0.0055552567 = score(doc=4689,freq=2.0), product of:
0.028903782 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.026584605 = queryNorm
0.19219826 = fieldWeight in 4689, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=4689)
0.27272728 = coord(3/11)
- Source
- Zentralblatt für Bibliothekswesen. 65(1951), S.415-432
- Type
- a
